export default()=>{
    let now = new Date();
    let year = now.getFullYear();
    let month = now.getMonth()+1;
    let date = now.getDate();
    let day = now.getDay();//得到周几
    let hour = now.getHours();//得到小时
    let minu = now.getMinutes();//得到分钟
    let time = year+"年"+month+"月"+date+"日 "+hour+":"+minu;
    return time;
}